<!DOCTYPE html>
<html xmlns:th="http://www.w3.org/1999/xhtml">

<head>
    <meta charset="UTF-8">
    <title></title>
    <script src="layer/JQuery/jquery-3.1.1.min.js"></script>
    <script src="layer/layer/layer.js"></script>
    <link rel="stylesheet" href="layui/css/layui.css"/>
    <script src="layui/layui.js"></script>

    <style>
        .layui-input-block {
            margin-right: 200px;
        }

        #fileList {
            margin: 10px;
            width: 200px;
        }
    </style>

</head>

<body>
<form class="layui-form" th:action="@{/notice}" method="post" enctype="multipart/form-data">

    <div class="layui-form-item" style="margin-top: 10px">
        <label class="layui-form-label">标题</label>
        <div class="layui-input-block">
            <input type="text" id="ntitle" name="ntitle" lay-verify="required" placeholder="请输入文章标题" autocomplete="off"
                   class="layui-input" maxlength="100">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">所属目录</label>
        <div class="layui-input-block">
            <select name="cid" lay-verify="required">
                <option value=""></option>
                <option th:each="catalog:${catalogList}" th:text="${catalog.getCname()}"
                        th:value="${catalog.getCid()}"></option>
            </select>
        </div>
    </div>

    <div class="layui-form-item">
        <label class="layui-form-label">信息来源</label>
        <div class="layui-input-block">
            <input type="text" id="nuser" name="nuser" placeholder="请输入信息来源" autocomplete="off"
                   class="layui-input" maxlength="20">
        </div>
    </div>

    <div class="layui-form-item">
        <label class="layui-form-label">公告内容</label>
        <div class="layui-input-block">
            <textarea id="edit" name="ncontent" style="display: none;" class="field-content"
                      lay-verify="content"></textarea>
        </div>
    </div>

    <div class="layui-form-item">
        <label class="layui-form-label">上传附件</label>
        <div class="layui-input-block">
            <input type="file" id="fileList" name="fileList" autocomplete="off" multiple="multiple">
            <p style="color: blue" th:text="${msg}" th:if="${not #strings.isEmpty(msg)}"></p>
            <span id="ts">注意！最多上传6个附件，附件总大小不超过50MB</span>
        </div>
    </div>


    <div class="layui-form-item">
        <div class="layui-input-block">
            <button class="layui-btn" id="addbutton" lay-submit="" lay-filter="demo">提交</button>
            <button type="reset" class="layui-btn layui-btn-primary">重置</button>
            <a th:href="@{/notices/1}">
                <input type="button" class="layui-btn layui-btn-primary" value="返回" style="margin-left: 9px;"></input>
            </a>
        </div>
    </div>

</form>

<script>
    $("#ntitle").blur(function () {
        var temp = $("#ntitle").val();
        if (temp.replace(/[ ]/g, '') == '') {
            $("#ntitle").val("")
        }
    });

    $("#nuser").blur(function () {
        var temp = $("#nuser").val();
        if (temp.replace(/[ ]/g, '') == '') {
            $("#nuser").val("")
        }
    });

    $("#fileList").change(function () {
        var temp = $('#fileList').get(0).files.length;
        console.log("上传附件的个数为：" + temp)
        if (temp > 6) {
            $('#fileList').val("")
            $("#ts").html("上传附件数量超过6个，请重新选择!");
            $("#ts").css("color", "red")
        } else {
            $("#ts").html("上传附件数量为" + temp + "，可以上传");
            $("#ts").css("color", "green")
        }
    })
</script>

<script>
    //Demo
    layui.use('form', function () {
        var form = layui.form;
        //监听提交
        form.on('submit(formDemo)', function (data) {
            layer.msg(JSON.stringify(data.field));
            return false;
        });
    });

    layui.use(['layer', 'layedit', 'form', 'jquery'], function () {
        var form = layui.form, layer = layui.layer;
        var $ = layui.$;
        var layedit = layui.layedit;
        var index = layedit.build('edit', {width: 400}); //建立编辑器
        form.verify({
            content: function (value) {
                return layedit.sync(index);
            }
        });
    });


    layui.use('upload', function () {
        var $ = layui.jquery
            , upload = layui.upload;

        //普通图片上传
        var uploadInst = upload.render({
            elem: '#test1'
            , url: '/upload/'
            , before: function (obj) {
                //预读本地文件示例，不支持ie8
                obj.preview(function (index, file, result) {
                    $('#demo1').attr('src', result); //图片链接（base64）
                });
            }
            , done: function (res) {
                //如果上传失败
                if (res.code > 0) {
                    return layer.msg('上传失败');
                }
                //上传成功
            }
            , error: function () {
                //演示失败状态，并实现重传
                var demoText = $('#demoText');
                demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-xs demo-reload">重试</a>');
                demoText.find('.demo-reload').on('click', function () {
                    uploadInst.upload();
                });
            }
        });


        //指定允许上传的文件类型
        upload.render({
            elem: '#test3'
            , url: '/upload/'
            , accept: 'file' //普通文件
            , done: function (res) {
                console.log(res)
            }
        });

        //设定文件大小限制
        upload.render({
            elem: '#test7'
            , url: '/upload/'
            , size: 60 //限制文件大小，单位 KB
            , done: function (res) {
                console.log(res)
            }
        });

        //同时绑定多个元素，并将属性设定在元素上
        upload.render({
            elem: '.demoMore'
            , before: function () {
                layer.tips('接口地址：' + this.url, this.item, {tips: 1});
            }
            , done: function (res, index, upload) {
                var item = this.item;
                console.log(item); //获取当前触发上传的元素，layui 2.1.0 新增
            }
        })

        //选完文件后不自动上传
        upload.render({
            elem: '#test8'
            , url: '/upload/'
            , auto: false
            //,multiple: true
            , bindAction: '#test9'
            , done: function (res) {
                console.log(res)
            }
        });

        //多文件列表示例
        var demoListView = $('#demoList')
            , uploadListIns = upload.render({
            elem: '#testList'
            , url: '/upload/'
            , accept: 'file'
            , multiple: true
            , auto: false
            , bindAction: '#testListAction'
            , choose: function (obj) {
                var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                //读取本地文件
                obj.preview(function (index, file, result) {
                    var tr = $(['<tr id="upload-' + index + '">'
                        , '<td>' + file.name + '</td>'
                        , '<td>' + (file.size / 1014).toFixed(1) + 'kb</td>'
                        , '<td>等待上传</td>'
                        , '<td>'
                        , '<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                        , '<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                        , '</td>'
                        , '</tr>'].join(''));

                    //单个重传
                    tr.find('.demo-reload').on('click', function () {
                        obj.upload(index, file);
                    });

                    //删除
                    tr.find('.demo-delete').on('click', function () {
                        delete files[index]; //删除对应的文件
                        tr.remove();
                        uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                    });

                    demoListView.append(tr);
                });
            }
            , done: function (res, index, upload) {
                if (res.code == 0) { //上传成功
                    var tr = demoListView.find('tr#upload-' + index)
                        , tds = tr.children();
                    tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                    tds.eq(3).html(''); //清空操作
                    return delete this.files[index]; //删除文件队列已经上传成功的文件
                }
                this.error(index, upload);
            }
            , error: function (index, upload) {
                var tr = demoListView.find('tr#upload-' + index)
                    , tds = tr.children();
                tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
                tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
            }
        });

        //绑定原始文件域
        upload.render({
            elem: '#test20'
            , url: '/upload/'
            , done: function (res) {
                console.log(res)
            }
        });

    });
</script>
</body>

</html>